crystal_duan

@crystal_duan (17)

China • Age 44

Joined myLot 12 years ago

All Activity

Discussions (12)

crystal_duan's Discussions

my puppy

crystal_duan @crystal_duan (17) • China 1 Dec 12

I have a puppy, which is younger than half years old.Every time we eat food,the puppy smells, then runs and faces us.If we don't give it food, it will moan, not bark. IS it very cute?

puppy

4 responses •

3 people

It is so cold in winter

crystal_duan @crystal_duan (17) • China 1 Dec 12

what's the season in your surrounding place. I live in northern China. It's winter now. In the nearby town,people have turned on their air conditioner. In some place of the town, people use heater unit to warm the room. In the...

winter

9 responses •

4 people

My family's farming history

crystal_duan @crystal_duan (17) • China 30 Nov 12

My family lives in a village in northern China.When I was a little girl,the family cultivated wheat, barley,cotton,tobacco,corn,and vegetable in plantation.The vegetable includes eggplant,pumpkin,tomato,potato,capsicum, and so...

farming history

2 responses •

1 person

Have you ever rented a house or a room?

crystal_duan @crystal_duan (17) • China 30 Nov 12

Have you ever rented a house or a room? what's your demand and the cost for the renting? I ever rented a room which was one compartment of a big house. The house was equipped with washer, refrigerator, hot-water heater,and...

renting a room

3 responses •

1 person

Have you ever watched the white-and-black TV?

crystal_duan @crystal_duan (17) • China 29 Nov 12

Have you ever watched the white-and-black TV? The TV develops from white-and-black TV,colored TV,cable TV, to digital TV. Have you ever experience every stage of TV development? Colored TV improve the picture you watched, changing...

tv set

19 responses •

5 people

from bad to worst

crystal_duan @crystal_duan (17) • China 14 May 12

have you ever seen such a person? when he had job to work hard,he met a problem, and has to travel from one place to another, maybe his marriage was hoped to be solved. when traving for years, he losed his job. marriage need be...

job and marriage

crystal_duan @crystal_duan (17) • China 14 May 12

job and marriage, which is more important to you? given you haven't save enough money to support your rest life if no job.

job marriage

3 responses

centenarian

crystal_duan @crystal_duan (17) • China 13 May 12

According the information that population resembled a pyramid, with the greatest number of people being very young and the smallest numbers of people being very old. Now more of a rectangle as centenarian and people aged 85 and...

centenarian

3 responses •

1 person

oxygen

crystal_duan @crystal_duan (17) • China 9 May 12

There is oxygen in Mars. oxygen exists in the atmosphere and the shell. but why is there more oxygen in the earth's atmosphere than in the Mars? is it mainly caused by plant photosynthesis? is there other reason? the temperature?

oxygen

5 responses

Lattice multiplication

crystal_duan @crystal_duan (17) • China 9 May 12

what's Lattice Multiplication? who can give me the definition and the application as an example? thank you in advance.

lattice multiplication

1 response

benefit and harm of Caffeine

crystal_duan @crystal_duan (17) • China 5 May 12

Caffeine is an alkaloid. It can be extracted from tea, Caffeine berry, Guaranine berry, Guaranine blades, and so on. Caffeine is central nervous system stimulants, which can remove fatigue, recover your spirit, excite your nerve,...

caffeine benefit harm

1 response •

1 person

drive

crystal_duan @crystal_duan (17) • China 5 May 12

how to drive on the parkway? which rule should we obey? what's the rule difference between driving on driveway and driving on parkway?

drive parkway driveway

1 response